libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCPopup.cc
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019    File:       NCPopup.h
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #define  YUILogComponent "ncurses"
00026 #include <yui/YUILog.h>
00027 #include "NCPopup.h"
00028 
00029 
00030 NCPopup::NCPopup( const wpos at, const bool boxed )
00031         : NCDialog( YPopupDialog, at, boxed )
00032 {
00033 }
00034 
00035 
00036 NCPopup::~NCPopup()
00037 {
00038 }
00039 
00040 
00041 void NCPopup::popupDialog()
00042 {
00043     initDialog();
00044     showDialog();
00045     activate( true );
00046 
00047     while ( !( postevent = userInput() ) )
00048         ;
00049 
00050     activate( false );
00051 }
00052 
00053 
00054 void NCPopup::popdownDialog()
00055 {
00056     closeDialog();
00057 }
00058 
00059 
00060 NCursesEvent NCPopup::wHandleInput( wint_t ch )
00061 {
00062     if ( ch == 27 ) // ESC
00063         return NCursesEvent::cancel;
00064 
00065     return NCDialog::wHandleInput( ch );
00066 }
00067 
00068 
00069 int NCPopup::post( NCursesEvent * returnevent )
00070 {
00071     postevent = NCursesEvent();
00072 
00073     do
00074     {
00075         popupDialog();
00076     }
00077     while ( postAgain() );
00078 
00079     popdownDialog();
00080 
00081     if ( returnevent )
00082         *returnevent = postevent;
00083 
00084     yuiDebug() << "Return event.detail:  " << postevent.detail << std::endl;
00085 
00086     return postevent.detail;
00087 }
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